power_ctrl.h

NXP LPC系列AMR7的开发程序源码（LCD

/*************************************************************************
 *
 *    Used with ICCARM and AARM.
 *
 *    (c) Copyright IAR Systems 2007
 *
 *    File name   : power_ctrl.h
 *    Description : Power control low level functions include file
 *
 *    History :
 *    1. Date        : January 18, 2006
 *       Author      : Stanimir Bonev
 *       Description : Create
 *
 *    $Revision: 1.0 $
 **************************************************************************/

#ifndef __POWER_CTRL_H
#define __POWER_CTRL_H

#include "RTOS.H"
#include "ctrl_task.h"

#define _P0_BATT_CTRL_MASK  (1UL <<  2)
#define _P0_JATG_RST_MASK   (1UL <<  3)

typedef enum _SupplyType_t
{
  BATT_SUPPLY = 0, EXT_SUPPLY
} SupplyType_t;

/*************************************************************************
 * Function Name: EXTIT_Handler
 * Parameters: none
 * Return: none
 *
 * Description: External interrupt handler. Enable JTAG interface and
 * release JLink controller reset and turn off battery supply
 *
 *************************************************************************/
__fiq __arm void FIQ_Handler(void);

/*************************************************************************
 * Function Name: PowerCrltInit
 * Parameters: none
 * Return: none
 *
 * Description: Init power type detection and turn off/on J-Link controller
 *
 *************************************************************************/
void PowerCrltInit(void);

/*************************************************************************
 * Function Name: GetSupplyType
 * Parameters: none
 * Return: SupplyType_t
 *
 * Description: Return current supply type (external / battery)
 *
 *************************************************************************/
SupplyType_t GetSupplyType(void);

/*************************************************************************
 * Function Name: BattSuppOff
 * Parameters: none
 * Return: none
 *
 * Description: Turn off battery supply
 *
 *************************************************************************/
void BattSuppOff(void);

/*************************************************************************
 * Function Name: BattSuppOn
 * Parameters: none
 * Return: none
 *
 * Description: Turn on battery supply
 *
 *************************************************************************/
void BattSuppOn(void);

/*************************************************************************
 * Function Name: Discharge
 * Parameters: none
 * Return: none
 *
 * Description: Discharge 3.3 volts supply capacitors
 *
 *************************************************************************/
void Discharge(void);

/*************************************************************************
 * Function Name: StandBy
 * Parameters: none
 * Return: none
 *
 * Description: Turn off board's supply
 *
 *************************************************************************/
void StandBy (void);

#endif // __POWER_CTRL_H